Ключевые слова: background, celsius, circle, climate, cold, collection, control, degree, design, equipment, fahrenheit, flat, health, heat, high, hot, icon, illustration, indicator, instrument, isolated, label, line, measure, measurement, medical, mercury, meteorology, scale, science, season, sign, snow, snowflake, storm, summer, sun, sunny, symbol, temperature, thermometer, thermostat, thunderstorm, warm, weather, web, wind, winter,